12417993

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 20592000

約数和(自身を除く): 8174007

約数列:

[1, 3, 7, 9, 21, 63, 439, 449, 1317, 1347, 3073, 3143, 3951, 4041, 9219, 9429, 27657, 28287, 197111, 591333, 1379777, 1773999, 4139331, 12417993]

約数ペア:

[(1, 12417993), (3, 4139331), (7, 1773999), (9, 1379777), (21, 591333), (63, 197111), (439, 28287), (449, 27657), (1317, 9429), (1347, 9219), (3073, 4041), (3143, 3951)]